{"id":"CVE-2025-10803","state":"PUBLISHED","title":"Tenda AC23 HTTP POST Request SetPptpServerCfg sscanf buffer overflow","description":"A vulnerability has been found in Tenda AC23 up to 16.03.07.52. Affected by this vulnerability is the function sscanf of the file /goform/SetPptpServerCfg of the component HTTP POST Request Handler. Such manipulation of the argument startIp leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.","publishedAt":"2025-09-22T15:02:07.142Z","updatedAt":"2025-09-22T17:18:36.553Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","source":"VulDB"},"assigner":"VulDB","products":["Tenda AC23"],"affected":[{"vendor":"Tenda","product":"AC23","versions":[{"version":"16.03.07.0","status":"affected"},{"version":"16.03.07.1","status":"affected"},{"version":"16.03.07.2","status":"affected"},{"version":"16.03.07.3","status":"affected"},{"version":"16.03.07.4","status":"affected"},{"version":"16.03.07.5","status":"affected"},{"version":"16.03.07.6","status":"affected"},{"version":"16.03.07.7","status":"affected"},{"version":"16.03.07.8","status":"affected"},{"version":"16.03.07.9","status":"affected"},{"version":"16.03.07.10","status":"affected"},{"version":"16.03.07.11","status":"affected"},{"version":"16.03.07.12","status":"affected"},{"version":"16.03.07.13","status":"affected"},{"version":"16.03.07.14","status":"affected"},{"version":"16.03.07.15","status":"affected"},{"version":"16.03.07.16","status":"affected"},{"version":"16.03.07.17","status":"affected"},{"version":"16.03.07.18","status":"affected"},{"version":"16.03.07.19","status":"affected"},{"version":"16.03.07.20","status":"affected"},{"version":"16.03.07.21","status":"affected"},{"version":"16.03.07.22","status":"affected"},{"version":"16.03.07.23","status":"affected"},{"version":"16.03.07.24","status":"affected"},{"version":"16.03.07.25","status":"affected"},{"version":"16.03.07.26","status":"affected"},{"version":"16.03.07.27","status":"affected"},{"version":"16.03.07.28","status":"affected"},{"version":"16.03.07.29","status":"affected"},{"version":"16.03.07.30","status":"affected"},{"version":"16.03.07.31","status":"affected"},{"version":"16.03.07.32","status":"affected"},{"version":"16.03.07.33","status":"affected"},{"version":"16.03.07.34","status":"affected"},{"version":"16.03.07.35","status":"affected"},{"version":"16.03.07.36","status":"affected"},{"version":"16.03.07.37","status":"affected"},{"version":"16.03.07.38","status":"affected"},{"version":"16.03.07.39","status":"affected"},{"version":"16.03.07.40","status":"affected"},{"version":"16.03.07.41","status":"affected"},{"version":"16.03.07.42","status":"affected"},{"version":"16.03.07.43","status":"affected"},{"version":"16.03.07.44","status":"affected"},{"version":"16.03.07.45","status":"affected"},{"version":"16.03.07.46","status":"affected"},{"version":"16.03.07.47","status":"affected"},{"version":"16.03.07.48","status":"affected"},{"version":"16.03.07.49","status":"affected"},{"version":"16.03.07.50","status":"affected"},{"version":"16.03.07.51","status":"affected"},{"version":"16.03.07.52","status":"affected"}],"modules":["HTTP POST Request Handler"]}],"references":["https://vuldb.com/?id.325161","https://vuldb.com/?ctiid.325161","https://vuldb.com/?submit.654237","https://github.com/lin-3-start/lin-cve/blob/main/Tenda%20AC23-3/Tenda%20AC23%20Buffer%20overflow.md","https://www.tenda.com.cn/"],"weaknesses":["CWE-120","CWE-119"],"ingestedAt":"2026-10-29T20:08:20.985Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/10xxx/CVE-2025-10803.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-10803","state":"PUBLISHED","datePublished":"2025-09-22T15:02:07.142Z","dateUpdated":"2025-09-22T17:18:36.553Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2025-09-21T09:39:45.186Z"},"containers":{"cna":{"title":"Tenda AC23 HTTP POST Request SetPptpServerCfg sscanf buffer overflow","descriptions":[{"lang":"en","value":"A vulnerability has been found in Tenda AC23 up to 16.03.07.52. Affected by this vulnerability is the function sscanf of the file /goform/SetPptpServerCfg of the component HTTP POST Request Handler. Such manipulation of the argument startIp leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used."},{"lang":"de","value":"Es wurde eine Schwachstelle in Tenda AC23 up to 16.03.07.52 entdeckt. Betroffen hiervon ist die Funktion sscanf der Datei /goform/SetPptpServerCfg der Komponente HTTP POST Request Handler. Die Manipulation des Arguments startIp führt zu buffer overflow. Der Angriff kann remote ausgeführt werden. Der Exploit wurde der Öffentlichkeit bekannt gemacht und könnte verwendet werden."}],"affected":[{"vendor":"Tenda","product":"AC23","versions":[{"version":"16.03.07.0","status":"affected"},{"version":"16.03.07.1","status":"affected"},{"version":"16.03.07.2","status":"affected"},{"version":"16.03.07.3","status":"affected"},{"version":"16.03.07.4","status":"affected"},{"version":"16.03.07.5","status":"affected"},{"version":"16.03.07.6","status":"affected"},{"version":"16.03.07.7","status":"affected"},{"version":"16.03.07.8","status":"affected"},{"version":"16.03.07.9","status":"affected"},{"version":"16.03.07.10","status":"affected"},{"version":"16.03.07.11","status":"affected"},{"version":"16.03.07.12","status":"affected"},{"version":"16.03.07.13","status":"affected"},{"version":"16.03.07.14","status":"affected"},{"version":"16.03.07.15","status":"affected"},{"version":"16.03.07.16","status":"affected"},{"version":"16.03.07.17","status":"affected"},{"version":"16.03.07.18","status":"affected"},{"version":"16.03.07.19","status":"affected"},{"version":"16.03.07.20","status":"affected"},{"version":"16.03.07.21","status":"affected"},{"version":"16.03.07.22","status":"affected"},{"version":"16.03.07.23","status":"affected"},{"version":"16.03.07.24","status":"affected"},{"version":"16.03.07.25","status":"affected"},{"version":"16.03.07.26","status":"affected"},{"version":"16.03.07.27","status":"affected"},{"version":"16.03.07.28","status":"affected"},{"version":"16.03.07.29","status":"affected"},{"version":"16.03.07.30","status":"affected"},{"version":"16.03.07.31","status":"affected"},{"version":"16.03.07.32","status":"affected"},{"version":"16.03.07.33","status":"affected"},{"version":"16.03.07.34","status":"affected"},{"version":"16.03.07.35","status":"affected"},{"version":"16.03.07.36","status":"affected"},{"version":"16.03.07.37","status":"affected"},{"version":"16.03.07.38","status":"affected"},{"version":"16.03.07.39","status":"affected"},{"version":"16.03.07.40","status":"affected"},{"version":"16.03.07.41","status":"affected"},{"version":"16.03.07.42","status":"affected"},{"version":"16.03.07.43","status":"affected"},{"version":"16.03.07.44","status":"affected"},{"version":"16.03.07.45","status":"affected"},{"version":"16.03.07.46","status":"affected"},{"version":"16.03.07.47","status":"affected"},{"version":"16.03.07.48","status":"affected"},{"version":"16.03.07.49","status":"affected"},{"version":"16.03.07.50","status":"affected"},{"version":"16.03.07.51","status":"affected"},{"version":"16.03.07.52","status":"affected"}],"modules":["HTTP POST Request Handler"]}],"references":[{"url":"https://vuldb.com/?id.325161","name":"VDB-325161 | Tenda AC23 HTTP POST Request SetPptpServerCfg sscanf buffer overflow","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.325161","name":"VDB-325161 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.654237","name":"Submit #654237 | Tenda AC23 <= V16.03.07.52 Buffer Overflow","tags":["third-party-advisory"]},{"url":"https://github.com/lin-3-start/lin-cve/blob/main/Tenda%20AC23-3/Tenda%20AC23%20Buffer%20overflow.md","tags":["exploit"]},{"url":"https://www.tenda.com.cn/","tags":["product"]}],"metrics":[{"cvssV4_0":{"version":"4.0","baseScore":8.7,"vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","baseSeverity":"HIGH"}},{"cvssV3_1":{"version":"3.1","baseScore":8.8,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV3_0":{"version":"3.0","baseScore":8.8,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","baseSeverity":"HIGH"}},{"cvssV2_0":{"version":"2.0","baseScore":9,"vectorString":"AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-120","type":"CWE","lang":"en","description":"Buffer Overflow"}]},{"descriptions":[{"cweId":"CWE-119","type":"CWE","lang":"en","description":"Memory Corruption"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2025-09-22T15:02:07.142Z"},"timeline":[{"time":"2025-09-21T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2025-09-21T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2025-09-21T11:45:15.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"QMSSDXN (VulDB User)","type":"reporter"}]},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-09-22T17:16:33.052690Z","id":"CVE-2025-10803","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-09-22T17:18:36.553Z"}}]}}}